AutomationDirect CLICK PLUS C0-0x CPU up to 3.70 cleartext storage

Summaryinfo

A vulnerability was found in AutomationDirect CLICK PLUS C0-0x CPU, CLICK PLUS C0-1x CPU and CLICK PLUS C2-x CPU up to 3.70. It has been classified as problematic. The impacted element is an unknown function. The manipulation leads to cleartext storage. This vulnerability is listed as CVE-2025-54855. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in AutomationDirect CLICK PLUS C0-0x CPU, CLICK PLUS C0-1x CPU and CLICK PLUS C2-x CPU up to 3.70. It has been rated as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a cleartext storage vulnerability. Using CWE to declare the problem leads to CWE-312. The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. Impacted is confidentiality. The summary by CVE is:

Cleartext storage of sensitive information was discovered in Click Programming Software version v3.60. The vulnerability can be exploited by a local user with access to the file system, while an administrator session is active, to steal credentials stored in clear text.

The weakness was presented by Luca Borzacchiello and Diego Zaffaroni as icsa-25-266-01. The advisory is shared at cisa.gov. The identification of this vulnerability is CVE-2025-54855 since 09/16/2025. The exploitation is known to be easy. An attack has to be approached locally. Additional levels of successful authentication are necessary for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1555 for this issue.

Upgrading to version 3.71 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Chip Software

Vendor

• AutomationDirect

Name

• CLICK PLUS C0-0x CPU
• CLICK PLUS C0-1x CPU
• CLICK PLUS C2-x CPU

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5
• 3.6
• 3.7
• 3.8
• 3.9
• 3.10
• 3.11
• 3.12
• 3.13
• 3.14
• 3.15
• 3.16
• 3.17
• 3.18
• 3.19
• 3.20
• 3.21
• 3.22
• 3.23
• 3.24
• 3.25
• 3.26
• 3.27
• 3.28
• 3.29
• 3.30
• 3.31
• 3.32
• 3.33
• 3.34
• 3.35
• 3.36
• 3.37
• 3.38
• 3.39
• 3.40
• 3.41
• 3.42
• 3.43
• 3.44
• 3.45
• 3.46
• 3.47
• 3.48
• 3.49
• 3.50
• 3.51
• 3.52
• 3.53
• 3.54
• 3.55
• 3.56
• 3.57
• 3.58
• 3.59
• 3.60
• 3.61
• 3.62
• 3.63
• 3.64
• 3.65
• 3.66
• 3.67
• 3.68
• 3.69
• 3.70

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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